思科路由器密碼破解詳解
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1、啟動路由器，在30秒那按ctrl+break，進入rommon模式
System Bootstrap, Version 12.1***3r***T2, RELEASE SOFTWARE ***fc1***
Copyright ***c*** 2000 by cisco Systems, Inc.
C2600 platform with 65536 Kbytes of main memory
PC = 0xfff0ab6c, Vector = 0x500, SP = 0x80004884
monitor: command "boot" aborted due to user interrupt
rommon 1 >
2、然後輸入
rommon 1 > confreg 0x2142
You must reset or power cycle for new config to take effect
rommon 2 > reset
3、路由器會重新啟動
System Bootstrap, Version 12.1***3r***T2, RELEASE SOFTWARE ***fc1***
Copyright ***c*** 2000 by cisco Systems, Inc.
C2600 platform with 65536 Kbytes of main memory
program load complete, entry point: 0x80008000, size: 0x8a7f8c
Self decompressing the image :
中間引導過程忽略。。。。。
--- System Configuration Dialog ---
Would you like to enter the initial configuration dialog? [yes/no]:
4、按ctrl+c
Press RETURN to get started!
Router>
Router>enable
Router#copy startup-config running-config
Destination filename [running-config]?
816 bytes copied in 0.884 secs
router1#
router1#conf t
Enter configuration commands, one per line. End with CNTL/Z.
router1***config***#
router1***config***#enable secret cisco
router1***config***#enable password 12345
router1***config***#line con 0
router1***config-line***#login
router1***config-line***#password cisco
router1***config-line***#exit
router1***config***#line aux 0
router1***config-line***#login
router1***config-line***#password cisco
router1***config-line***#exit
router1***config***#line vty 0 4
router1***config-line***#login
router1***config-line***#password cisco
router1***config-line***#exit
router1***config***#config-register 0x2102
router1***config***#exit
router1#
router1#copy running-config startup-config
Destination filename [startup-config]?
Building configuration...
[OK]
router1#